Moutarde Bocquet Yvetot 1735 French Mustard container.

Vintage 1930's French Opalex Milk Glass Mustard Jar. Moutarde Bocquet Yvetot 1735. This is a great vintage item made in France for a long established French mustard company. Opalex is a type of opaque milk glass often used for commercially packaged or advertisement products. The glass appears to be hand painted in an Art Deco style border with the French Mustard Company's logo.